Oops, it doesn't look like 'techy day' is a national day..

Other days

girl friend

Girl Friend Day
unicorn

Unicorn Day
boy friend

Boy Friend Day
china

China Day
prosecco

Prosecco Day
cat girl

Cat Girl Day
gum

Gum Day
buddy

Buddy Day
cursing

Cursing Day
nae nae

Nae Nae Day